00332nam a2200121Ia 4500008004100000041001200041082001100053100001900064245009800083260000600181650000600187700001700193221030s9999    xx            000 0 und d  aEnglish  a105.23  aA. D. Helfrick 0aModern Electronic Instrumentation and Measurement Techniquescby A. D. Helfrick, W. D. Cooper  c0  aB  aW. D. Cooper